# UnAPI, top-up: LinkedIn post reaction API

> List all reactions to a post or comment.

UnAPI's LinkedIn post reaction API on its Beta Invite-Only Access plan. It returns all 2 key fields we check: Reaction, Reactor.
The cheapest of the 133 priced plans is [EnvoAPI, $1,799 monthly, Volume, GET /v1/posts/reactions/by-slug](https://datacircle.dev/linkedin-post-reaction-apis/envoapi/1799-monthly-volume-get-v1-posts-reactions-by-slug/llms.txt), at $0.0018 per 1,000.

- This page: https://datacircle.dev/linkedin-post-reaction-apis/unapi/top-up
- Get it: https://unapi.so/pricing
- Its API docs: https://developer.unapi.so/reference/listreactions
- Sold by: UnAPI (https://unapi.so)
- Checked: 2026-10-23

## In the answer

- Completeness: 100%
- Reaction: ✓
- Reactor: ✓

## Price

- Billing: pay first

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Send a message in a chat

## In their words

- Their pitch: List all reactions to a post or comment.

## Data

- Freshness: live
- Keep data: no limit
- Use data: UnAPI grants you a limited, non-exclusive, non-transferable, revocable license to access and use our APIs and documentation for your lawful business purposes. [...] Unless separately authorized, you may not: Resell direct access to UnAPI’s underlying infrastructure as a standalone competing API service. Distribute, publish, or disclose confidential API credentials. Reverse-engineer proprietary infrastructure or authentication mechanisms. Bypass technical restrictions or security controls. Interfere with the availability or integrity of our infrastructure. Use the Services for unlawful or fraudulent activities. You may develop commercial applications using UnAPI and charge your own customers for those applications, provided your use complies with these Terms. [...] You must not use UnAPI to: Access accounts, systems, or data without authorization. Conduct phishing, fraud, impersonation, or identity theft. Distribute malware or other malicious software. Harvest personal information unlawfully. Send communications that violate applicable anti-spam laws. Circumvent security controls or authentication protections without authorization. Intentionally overload or disrupt infrastructure. Violate the intellectual property or privacy rights of others. Conduct activities prohibited by applicable law.

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: post_id, account_id. Optional: limit, cursor, comment_id
- Method: GET
- Path: /posts/{post_id}/reactions

## About the plan

- Plan: Beta Invite-Only Access
- Who can get it: anyone the waitlist invites, 18 or older

## The 14 fields the plan's answer can hold

reaction type, post ID, comment ID, reactor name, reactor ID, reactor type, reactor headline, reactor URL, reactor picture, reactor connection degree, total results, results on page, offset, next cursor

## UnAPI's plans (1)

- [UnAPI, top-up](https://datacircle.dev/linkedin-post-reaction-apis/unapi/top-up/llms.txt): 100% complete, live

## UnAPI's calls (1)

- `GET /posts/{post_id}/reactions`: [UnAPI, top-up](https://datacircle.dev/linkedin-post-reaction-apis/unapi/top-up/llms.txt)

## UnAPI's APIs (9)

- [UnAPI: LinkedIn company post API pricing, 1 plan](https://datacircle.dev/linkedin-company-post-apis/unapi/top-up/llms.txt)
- [UnAPI: LinkedIn company data API pricing, 1 plan](https://datacircle.dev/linkedin-company-profile-apis/unapi/top-up/llms.txt)
- [UnAPI: LinkedIn company search API pricing, 1 plan](https://datacircle.dev/linkedin-company-search-apis/unapi/top-up/llms.txt)
- [UnAPI: LinkedIn person post API pricing, 1 plan](https://datacircle.dev/linkedin-person-post-apis/unapi/top-up/llms.txt)
- [UnAPI: LinkedIn people search API pricing, 1 plan](https://datacircle.dev/linkedin-people-search-apis/unapi/top-up/llms.txt)
- [UnAPI: LinkedIn post comment API pricing, 1 plan](https://datacircle.dev/linkedin-post-comment-apis/unapi/top-up/llms.txt)
- [UnAPI: LinkedIn post details API pricing, 1 plan](https://datacircle.dev/linkedin-post-details-apis/unapi/top-up/llms.txt)
- [UnAPI: LinkedIn post reaction API pricing, 1 plan](https://datacircle.dev/linkedin-post-reaction-apis/unapi/top-up/llms.txt)
- [UnAPI: LinkedIn profile API pricing, 1 plan, GET /users/{identifier}](https://datacircle.dev/linkedin-profile-apis/unapi/top-up-beta-invite-only-access-get-users-identifier/llms.txt)
- [UnAPI: LinkedIn profile API pricing, 1 plan, POST /users/batch](https://datacircle.dev/linkedin-profile-apis/unapi/top-up-beta-invite-only-access-post-users-batch/llms.txt)

## UnAPI: LinkedIn post reaction API alternatives

- [Datamagnet, $10 pack](https://datacircle.dev/linkedin-post-reaction-apis/datamagnet/10-pack/llms.txt): 100% complete, live
- [InsightSocial, $2 pack, 250 credits, GET /v1/linkedin/article/reactions](https://datacircle.dev/linkedin-post-reaction-apis/insightsocial/2-pack-250-credits-get-v1-linkedin-article-reactions/llms.txt): 100% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-23.

- https://developer.unapi.so/reference/listreactions.md
- https://unapi.so
- https://unapi.so/pricing
- https://unapi.so/terms